diff --git a/src/test/scala/ee/hrzn/chryse/platform/SimPlatform.scala b/src/test/scala/ee/hrzn/chryse/platform/SimPlatform.scala
index 5eef887..4ef5a54 100644
--- a/src/test/scala/ee/hrzn/chryse/platform/SimPlatform.scala
+++ b/src/test/scala/ee/hrzn/chryse/platform/SimPlatform.scala
@@ -29,7 +29,7 @@ final case class SimPlatform() extends PlatformBoard[SimPlatformResources] {
       jsonPath: String,
   ): Nothing = ???
 
-  override def program(buildResult: Nothing): Unit = ???
+  override def program(buildResult: Nothing, programMode: String): Unit = ???
 
   val id      = "sim"
   val clockHz = 1_000_000